<template>
  <el-dialog
    title="新增员工"
    :visible="showDialog"
    @close="btnCancel"
  >
    <!-- 表单 -->
    <el-form
      :model="formData"
      :rules="rules"
      label-width="120px"
      ref="addEmployee"
    >
      <el-form-item
        label="姓名"
        prop="username"
      >
        <el-input
          v-model="formData.username"
          style="width:50%"
          placeholder="请输入姓名"
        />
      </el-form-item>
      <el-form-item
        label="手机"
        prop="mobile"
      >
        <el-input
          v-model="formData.mobile"
          style="width:50%"
          placeholder="请输入手机号"
        />
      </el-form-item>
      <el-form-item
        label="入职时间"
        prop="timeOfEntry"
      >
        <el-date-picker
          v-model="formData.timeOfEntry"
          style="width:50%"
          placeholder="请选择入职时间"
        />
      </el-form-item>
      <el-form-item
        label="聘用形式"
        prop="formOfEmployment"
      >
        <el-select
          v-model="formData.formOfEmployment"
          style="width:50%"
          placeholder="请选择"
        >
          <!-- 遍历只能遍历组件的数据 -->
          <el-option
            v-for="item in EmployeeEnum.hireType"
            :key="item.id"
            :label="item.value"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item
        label="工号"
        prop="workNumber"
      >
        <el-input
          v-model="formData.workNumber"
          style="width:50%"
          placeholder="请输入工号"
        />
      </el-form-item>
      <el-form-item
        label="部门"
        prop="departmentName"
      >
        <el-input
          v-model="formData.departmentName"
          style="width:50%"
          placeholder="请选择部门"
          @focus="getDepartments"
        />
        <!-- 放置一个tree组件 -->
        <el-tree
          v-if="showTree"
          v-loading="loading"
          :data="treeData"
          default-expand-all=""
          :props="{ label: 'name'}"
          @node-click="selectNode"
        />
      </el-form-item>
      <el-form-item
        label="转正时间"
        prop="correctionTime"
      >
        <el-date-picker
          v-model="formData.correctionTime"
          style="width:50%"
          placeholder="请选择转正时间"
        />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row
        type="flex"
        justify="center"
      >
        <el-col :span="6">
          <el-button
            size="small"
            @click="btnCancel"
          >取消</el-button>
          <el-button
            type="primary"
            size="small"
            @click="btnOK"
          >确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import { getDepartments } from "@/api/departments"
import { tranListToTreeData } from '@/utils'
import EmployeeEnum from '@/api/constant/employees'
import { addEmployee } from "@/api/employees"
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data () {
    return {
      EmployeeEnum, // 在data中定义数据
      // 表单数据
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      rules: {
        username: [{ required: true, message: '用户姓名不能为空', trigger: 'blur' }, {
          min: 1, max: 4, message: '用户姓名为1-4位'
        }],
        mobile: [{ required: true, message: '手机号不能为空', trigger: 'blur' }, {
          pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur'
        }],
        formOfEmployment: [{ required: true, message: '聘用形式不能为空', trigger: 'blur' }],
        workNumber: [{ required: true, message: '工号不能为空', trigger: 'blur' }],
        departmentName: [{ required: true, message: '部门不能为空', trigger: 'change' }],
        timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
      },
      treeData: [], // 定义数组接收树形数据
      showTree: false, // 控制树形的显示或者隐藏
      loading: false, // 控制树的显示或者隐藏进度条
    }
  },
  methods: {
    async getDepartments () {
      this.showTree = true
      this.loading = true
      const { depts } = await getDepartments()
      // depts是数组 但不是树形
      this.treeData = tranListToTreeData(depts, '')
      this.loading = false
    },
    selectNode (node) {
      this.formData.departmentName = node.name
      this.showTree = false
    },
    // 点击确定时 校验整个表单
    async btnOK () {
      try {
        // 提交之前 先做手工校验
        await this.$refs.addEmployee.validate()
        // 调用新增接口
        await addEmployee(this.formData) // 新增员工
        // 告诉父组件更新数据
        this.$parent.getEmployeeList()
        this.$parent.showDialog = false
      } catch (error) {
        console.log(error)
      }
    },
    btnCancel () {
      // 重置原来的数据
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
      this.$refs.addEmployee.resetFields() // 重置校验结果
      this.$emit('update:showDialog', false) // 关闭弹层 因为父传子的时候使用了.sync修饰符
    }
  }
}
</script>

<style>
</style>
